Calculating Area and Circumference of a Circle

1. Find the circumference of a circle with a diameter of 16.

• 8

• 48

• 32

• not here

Tags

CCSS.7.G.B.4

2. Find the area of a circle with a radius of 5.

• 30

• 75

• 60

• not here

Tags

CCSS.7.G.B.4

3. Find the area of a circle with a diameter of 8.

• 16

• 24

• not here

• 48

Tags

CCSS.7.G.B.4

4. Find the circumference of a circle with a diameter of 18.

• not here

• 54

• 48

• 36

Tags

CCSS.7.G.B.4

5. Find the area of a circle with a diameter of 20.

• 300

• 60

• not here

• 30

Tags

CCSS.7.G.B.4

6. Find the area of a circle with a radius of 6.

• 108

• not here

• 36

• 24

Tags

CCSS.7.G.B.4

7. Find the circumference of a circle with a diameter of 12.

• 144

• 36

• not here

• 108

Tags

CCSS.7.G.B.4

8. Find the area of a circle with a diameter of 14.

• 42

• 147

• not here

• 28

Tags

CCSS.7.G.B.4

9. Which is true about the relationship between a radius and diameter.

• The diameter is three times as big as the radius.

• The radius is half the size of the diameter.

• They are the same size.

• The radius is twice the size of the diameter.

Tags

CCSS.7.G.B.4

10. How does a circumference compare to the diameter of a circle?

• The circumference is about three times the size of the diameter.

• The circumference is about half the size of the diameter.

• The diameter is about two times the size of the circumference.

• They are the same.

Tags

CCSS.7.G.B.4